0.030806
0.000000
0.013129
0.000000
0.020115
0.000000
0.000000
0.000000
0.027321
0.00000
0.00000
0.00000
Dimasi, N.
Attril, H.
van Aalten, D.M.F.
Moretta, L.
Biassoni, R.
Mariuzza, R.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
113.08
90.00
32.461
49.715
39.787
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
H
N
158
N
N
N
159
S
C
N
160
N
C
N
161
N
O
N
162
S
C
N
163
N
C
N
164
N
C
N
165
N
C
N
166
N
O
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
N
N
181
S
C
N
182
N
C
N
183
N
O
N
184
N
C
N
185
N
C
N
186
N
C
N
187
N
C
N
188
N
O
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
N
N
203
S
C
N
204
N
C
N
205
N
O
N
206
N
C
N
207
N
C
N
208
N
C
N
209
N
C
N
210
N
N
N
211
N
O
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
N
N
228
S
C
N
229
N
C
N
230
N
O
N
231
N
C
N
232
N
C
N
233
N
S
N
234
N
C
N
235
N
O
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
N
N
248
S
C
N
249
N
C
N
250
N
O
N
251
N
C
Y
252
N
C
Y
253
N
C
Y
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
N
258
N
O
N
259
N
H
N
260
N
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
N
N
271
S
C
N
272
N
C
N
273
N
O
N
274
N
C
N
275
N
C
N
276
N
C
N
277
N
O
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
N
N
288
S
C
N
289
N
C
N
290
N
O
N
291
N
C
N
292
N
O
N
293
N
O
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
N
N
302
S
C
N
303
N
C
N
304
N
O
N
305
R
C
N
306
N
O
N
307
N
C
N
308
N
O
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
N
N
319
S
C
N
320
N
C
N
321
N
O
N
322
N
C
Y
323
N
C
Y
324
N
C
Y
325
N
C
Y
326
N
N
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
C
Y
331
N
C
N
332
N
O
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
N
N
346
S
C
N
347
N
C
N
348
N
O
N
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
N
356
N
O
N
357
N
O
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
N
N
370
S
C
N
371
N
C
N
372
N
O
N
373
N
C
N
374
N
C
N
375
N
C
N
376
N
O
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
doub
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
doub
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
doub
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
doub
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
doub
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
doub
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
Y
246
N
doub
Y
247
N
sing
Y
248
N
sing
N
249
N
sing
Y
250
N
doub
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
doub
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
doub
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
doub
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
sing
N
310
N
doub
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
Y
315
N
doub
Y
316
N
sing
Y
317
N
sing
N
318
N
sing
Y
319
N
doub
Y
320
N
sing
Y
321
N
sing
N
322
N
sing
Y
323
N
sing
Y
324
N
doub
N
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
doub
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
Y
343
N
doub
Y
344
N
sing
Y
345
N
sing
N
346
N
sing
Y
347
N
doub
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
doub
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
60
401
403
10.1107/S0907444903028439
14747738
Structure of the saccharide-binding domain of the human natural killer cell inhibitory receptor p75/AIRM1.
2004
10.2210/pdb1nko/pdb
pdb_00001nko
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
CCD
2000-05-20
ADSC QUANTUM 4
GRAPHITE
SINGLE WAVELENGTH
M
x-ray
1
0.9
1.0
F1
CHESS
0.9
SYNCHROTRON
CHESS BEAMLINE F1
15262.995
Sialic acid binding Ig-like lectin 7
N-terminal IgV-like domain residues 19-150
Q55D
1
man
polymer
Siglec-7, QA79 membrane protein, Adhesion inhibitory receptor molecule-1, AIRM-1, p75, D-siglec
no
no
QKSNRKDYSLTMQSSVTVQEGMCVHVRCSFSYPVDSDTDSDPVHGYWFRAGNDISWKAPVATNNPAWAVQEETRDRFHLL
GDPQTKNCTLSIRDARMSDAGRYFFRMEKGNIKWNYKYDQLSVNVTALTHRP
QKSNRKDYSLTMQSSVTVQEGMCVHVRCSFSYPVDSDTDSDPVHGYWFRAGNDISWKAPVATNNPAWAVQEETRDRFHLL
GDPQTKNCTLSIRDARMSDAGRYFFRMEKGNIKWNYKYDQLSVNVTALTHRP
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
Homo
Escherichia
sample
SIGLEC7 OR AIRM1
9606
Homo sapiens
562
Escherichia coli
BL21(DE3)pLysS
pT7-7
p75-1D
1
1.94
36.43
VAPOR DIFFUSION
4.2
PEG 4000 20%, NaCl 0.2 M, 0.1 M phosphate-citrate, pH 4.2, VAPOR DIFFUSION, temperature 298K
298
database_2
struct_ref_seq_dif
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Database references
Data collection
Refinement description
1
0
2003-04-01
1
1
2008-04-29
1
2
2011-07-13
1
3
2021-10-27
1
4
2023-08-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
RCSB
Y
RCSB
2003-01-03
REL
REL
1QFO
PDB
experimental model
n
1
19
A
n
2
20
A
SER
21
n
3
SER
21
A
ASN
22
n
4
ASN
22
A
ARG
23
n
5
ARG
23
A
LYS
24
n
6
LYS
24
A
ASP
25
n
7
ASP
25
A
TYR
26
n
8
TYR
26
A
SER
27
n
9
SER
27
A
LEU
28
n
10
LEU
28
A
THR
29
n
11
THR
29
A
MET
30
n
12
MET
30
A
GLN
31
n
13
GLN
31
A
SER
32
n
14
SER
32
A
SER
33
n
15
SER
33
A
VAL
34
n
16
VAL
34
A
THR
35
n
17
THR
35
A
VAL
36
n
18
VAL
36
A
GLN
37
n
19
GLN
37
A
GLU
38
n
20
GLU
38
A
GLY
39
n
21
GLY
39
A
MET
40
n
22
MET
40
A
CYS
41
n
23
CYS
41
A
VAL
42
n
24
VAL
42
A
HIS
43
n
25
HIS
43
A
VAL
44
n
26
VAL
44
A
ARG
45
n
27
ARG
45
A
CYS
46
n
28
CYS
46
A
SER
47
n
29
SER
47
A
PHE
48
n
30
PHE
48
A
SER
49
n
31
SER
49
A
TYR
50
n
32
TYR
50
A
PRO
51
n
33
PRO
51
A
VAL
52
n
34
VAL
52
A
ASP
53
n
35
ASP
53
A
SER
54
n
36
SER
54
A
ASP
55
n
37
ASP
55
A
THR
56
n
38
THR
56
A
ASP
57
n
39
ASP
57
A
SER
58
n
40
SER
58
A
ASP
59
n
41
ASP
59
A
PRO
60
n
42
PRO
60
A
VAL
61
n
43
VAL
61
A
HIS
62
n
44
HIS
62
A
GLY
63
n
45
GLY
63
A
TYR
64
n
46
TYR
64
A
TRP
65
n
47
TRP
65
A
PHE
66
n
48
PHE
66
A
ARG
67
n
49
ARG
67
A
ALA
68
n
50
ALA
68
A
n
51
69
A
n
52
70
A
n
53
71
A
n
54
72
A
n
55
73
A
TRP
74
n
56
TRP
74
A
LYS
75
n
57
LYS
75
A
ALA
76
n
58
ALA
76
A
PRO
77
n
59
PRO
77
A
VAL
78
n
60
VAL
78
A
ALA
79
n
61
ALA
79
A
THR
80
n
62
THR
80
A
ASN
81
n
63
ASN
81
A
ASN
82
n
64
ASN
82
A
PRO
83
n
65
PRO
83
A
ALA
84
n
66
ALA
84
A
TRP
85
n
67
TRP
85
A
ALA
86
n
68
ALA
86
A
VAL
87
n
69
VAL
87
A
GLN
88
n
70
GLN
88
A
GLU
89
n
71
GLU
89
A
GLU
90
n
72
GLU
90
A
THR
91
n
73
THR
91
A
ARG
92
n
74
ARG
92
A
ASP
93
n
75
ASP
93
A
ARG
94
n
76
ARG
94
A
PHE
95
n
77
PHE
95
A
HIS
96
n
78
HIS
96
A
LEU
97
n
79
LEU
97
A
LEU
98
n
80
LEU
98
A
GLY
99
n
81
GLY
99
A
ASP
100
n
82
ASP
100
A
PRO
101
n
83
PRO
101
A
GLN
102
n
84
GLN
102
A
THR
103
n
85
THR
103
A
LYS
104
n
86
LYS
104
A
ASN
105
n
87
ASN
105
A
CYS
106
n
88
CYS
106
A
THR
107
n
89
THR
107
A
LEU
108
n
90
LEU
108
A
SER
109
n
91
SER
109
A
ILE
110
n
92
ILE
110
A
ARG
111
n
93
ARG
111
A
ASP
112
n
94
ASP
112
A
ALA
113
n
95
ALA
113
A
ARG
114
n
96
ARG
114
A
MET
115
n
97
MET
115
A
SER
116
n
98
SER
116
A
ASP
117
n
99
ASP
117
A
ALA
118
n
100
ALA
118
A
GLY
119
n
101
GLY
119
A
ARG
120
n
102
ARG
120
A
TYR
121
n
103
TYR
121
A
PHE
122
n
104
PHE
122
A
PHE
123
n
105
PHE
123
A
ARG
124
n
106
ARG
124
A
MET
125
n
107
MET
125
A
GLU
126
n
108
GLU
126
A
LYS
127
n
109
LYS
127
A
GLY
128
n
110
GLY
128
A
ASN
129
n
111
ASN
129
A
ILE
130
n
112
ILE
130
A
LYS
131
n
113
LYS
131
A
TRP
132
n
114
TRP
132
A
ASN
133
n
115
ASN
133
A
TYR
134
n
116
TYR
134
A
LYS
135
n
117
LYS
135
A
TYR
136
n
118
TYR
136
A
ASP
137
n
119
ASP
137
A
GLN
138
n
120
GLN
138
A
LEU
139
n
121
LEU
139
A
SER
140
n
122
SER
140
A
VAL
141
n
123
VAL
141
A
ASN
142
n
124
ASN
142
A
VAL
143
n
125
VAL
143
A
THR
144
n
126
THR
144
A
ALA
145
n
127
ALA
145
A
LEU
146
n
128
LEU
146
A
THR
147
n
129
THR
147
A
n
130
148
A
n
131
149
A
n
132
150
A
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
SER
27
A
N
SER
9
A
O
SER
49
A
O
SER
31
A
N
VAL
34
A
N
VAL
16
A
O
SER
140
A
O
SER
122
A
O
VAL
141
A
O
VAL
123
A
N
GLY
119
A
N
GLY
101
A
O
GLU
126
A
O
GLU
108
A
N
HIS
62
A
N
HIS
44
A
N
TRP
65
A
N
TRP
47
A
O
ALA
79
A
O
ALA
61
A
N
VAL
34
A
N
VAL
16
A
O
SER
140
A
O
SER
122
A
O
VAL
141
A
O
VAL
123
A
N
GLY
119
A
N
GLY
101
A
N
LYS
127
A
N
LYS
109
A
O
ILE
130
A
O
ILE
112
A
N
VAL
44
A
N
VAL
26
A
O
LEU
108
A
O
LEU
90
A
O
SER
109
A
O
SER
91
A
N
HIS
96
A
N
HIS
78
1
A
GLN
19
A
GLN
1
1
Y
1
A
LYS
20
A
LYS
2
1
Y
1
A
SER
21
A
SER
3
0
Y
1
A
GLY
69
A
GLY
51
1
Y
1
A
ASN
70
A
ASN
52
1
Y
1
A
ASP
71
A
ASP
53
1
Y
1
A
ILE
72
A
ILE
54
1
Y
1
A
SER
73
A
SER
55
1
Y
1
A
HIS
148
A
HIS
130
1
Y
1
A
ARG
149
A
ARG
131
1
Y
1
A
PRO
150
A
PRO
132
1
Y
1
-3.42
0.50
120.30
116.88
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
45
45
45
N
1
17.25
1.40
123.60
140.85
A
A
A
CD
NE
CZ
ARG
ARG
ARG
67
67
67
N
1
3.60
0.50
120.30
123.90
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
67
67
67
N
1
-4.61
0.50
120.30
115.69
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
67
67
67
N
1
8.47
1.40
123.60
132.07
A
A
A
CD
NE
CZ
ARG
ARG
ARG
92
92
92
N
1
4.49
0.50
120.30
124.79
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
92
92
92
N
1
-3.00
0.50
120.30
117.30
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
120
120
120
N
1
10.19
1.60
100.20
110.39
A
A
A
CG
SD
CE
MET
MET
MET
125
125
125
N
1
A
MET
30
-172.72
148.35
1
A
ASP
55
-112.87
59.16
1
A
THR
56
-141.63
-28.17
PROTEIN_REP.PARAM
PROTEIN.TOP
21.5
-3.01
0.00
-3.37
3.91
0.00
-0.90
0.301
0.010
0.277
0.277
1.45
14.93
830
19760
4.2
95.3
RANDOM
1
RESTRAINED
THROUGHOUT
2.0
MOLECULAR REPLACEMENT
1QFO
Engh & Huber
FLAT MODEL
54.3265
0.44952
0.26
0.21
1.45
14.93
0
991
0
0
991
0.009
2.2
28.4
1.17
3.49
1.50
4.83
2.00
3.65
2.00
4.61
2.50
0.372
0.036
0.378
1.54
104
2525
6
4.0
76.8
19.8
1.45
15
1NKO
19800
2.0
2.0
1
75
1.45
15
95.3
refinement
CNS
1.1
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
Energetic and structural basis of sialylated oligosaccharide recognition by the natural killer cell inhibitory receptor p75/AIRM1 or Siglec-7
1
N
N
A
ASN
22
A
ASN
4
HELX_P
A
TYR
26
A
TYR
8
5
1
5
A
GLN
88
A
GLN
70
HELX_P
A
ARG
92
A
ARG
74
5
2
5
A
ASP
100
A
ASP
82
HELX_P
A
LYS
104
A
LYS
86
5
3
5
A
ARG
114
A
ARG
96
HELX_P
A
ALA
118
A
ALA
100
5
4
5
disulf
1.995
A
CYS
46
A
SG
CYS
28
1_555
A
CYS
106
A
SG
CYS
88
1_555
IMMUNE SYSTEM
Immunoglobulin, Siglec7, IMMUNE SYSTEM
SIGL7_HUMAN
UNP
1
19
Q9Y286
QKSNRKDYSLTMQSSVTVQEGMCVHVRCSFSYPVDSQTDSDPVHGYWFRAGNDISWKAPVATNNPAWAVQEETRDRFHLL
GDPQTKNCTLSIRDARMSDAGRYFFRMEKGNIKWNYKYDQLSVNVTALTHRP
19
150
1NKO
19
150
Q9Y286
A
1
1
132
1
GLN
engineered mutation
ASP
55
1NKO
A
Q9Y286
UNP
55
37
2
5
4
3
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
SER
27
A
SER
9
A
MET
30
A
MET
12
A
CYS
46
A
CYS
28
A
SER
49
A
SER
31
A
SER
33
A
SER
15
A
GLN
37
A
GLN
19
A
LEU
139
A
LEU
121
A
THR
144
A
THR
126
A
GLY
119
A
GLY
101
A
LYS
127
A
LYS
109
A
HIS
62
A
HIS
44
A
ARG
67
A
ARG
49
A
ALA
79
A
ALA
61
A
THR
80
A
THR
62
A
SER
33
A
SER
15
A
GLN
37
A
GLN
19
A
LEU
139
A
LEU
121
A
THR
144
A
THR
126
A
GLY
119
A
GLY
101
A
LYS
127
A
LYS
109
A
ILE
130
A
ILE
112
A
ASN
133
A
ASN
115
A
VAL
42
A
VAL
24
A
VAL
44
A
VAL
26
A
LEU
108
A
LEU
90
A
ILE
110
A
ILE
92
A
PHE
95
A
PHE
77
A
LEU
97
A
LEU
79
4
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